package com.itheima.controller;

import com.itheima.domain.Student;
import com.itheima.service.StudentService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/showStudent")
public class ShowStudent extends HttpServlet {

    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //接收
        //调用业务
        StudentService service = new StudentService();
        List<Student> all = service.selectAll();

        req.setAttribute("all",all);
        //跳转
        req.getRequestDispatcher("/show.jsp").forward(req,resp);
    }
}

